func TestCreateResourceHandler(t *testing.T) {
mockRepo := new(repository.MockResourceRepository)
mockResource := &model.Resource{Id: "", Title: "Google", Link: "http://www.google.com"}
mockRepo.On("Create", mockResource).Return(mockResource, nil)
ts := httptest.NewServer(http.HandlerFunc(createResourceHandler(mockRepo)))
defer ts.Close()
request := "{\"id\":\"\",\"title\":\"Google\",\"link\":\"http://www.google.com\"}"
body := strings.NewReader(request)
res, err := http.Post(ts.URL, "application/json", body)
assert.Nil(t, err)
actualBytes, err := ioutil.ReadAll(res.Body)
res.Body.Close()
assert.Nil(t, err)
assert.Equal(t, string(actualBytes), request)
assert.Equal(t, res.StatusCode, http.StatusCreated)
contentType := res.Header.Get("Content-Type")
assert.Equal(t, "application/json", contentType)
mockRepo.AssertExpectations(t)
}
func TestCreateResourceHandlerForInvalidJSON(t *testing.T) {
mockRepo := new(repository.MockResourceRepository)
ts := httptest.NewServer(http.HandlerFunc(createResourceHandler(mockRepo)))
defer ts.Close()
request := "Invalid JSON"
body := strings.NewReader(request)
res, err := http.Post(ts.URL, "application/json", body)
assert.Nil(t, err)
assert.Equal(t, res.StatusCode, http.StatusBadRequest)
mockRepo.AssertExpectations(t)
}
func TestListResourcesHandler(t *testing.T) {
mockRepo := new(repository.MockResourceRepository)
mockResources := []*model.Resource{&model.Resource{Link: "http://google.com"}, &model.Resource{Link: "http://yahoo.com"}}
mockRepo.On("GetAll").Return(mockResources, nil)
ts := httptest.NewServer(http.HandlerFunc(listResourcesHandler(mockRepo)))
defer ts.Close()
res, err := http.Get(ts.URL)
assert.Nil(t, err)
actualBytes, err := ioutil.ReadAll(res.Body)
res.Body.Close()
assert.Nil(t, err)
assert.Equal(t, "[{\"id\":\"\",\"title\":\"\",\"link\":\"http://google.com\"},{\"id\":\"\",\"title\":\"\",\"link\":\"http://yahoo.com\"}]", string(actualBytes))
contentType := res.Header.Get("Content-Type")
assert.Equal(t, "application/json", contentType)
assert.Equal(t, res.StatusCode, http.StatusOK)
mockRepo.AssertExpectations(t)
}
func TestCreateResourceHandlerWhenRequiredFieldsAreMissing(t *testing.T) {
mockRepo := new(repository.MockResourceRepository)
ts := httptest.NewServer(http.HandlerFunc(createResourceHandler(mockRepo)))
defer ts.Close()
request := "{\"id\":\"\",\"link\":\"http://www.google.com\"}"
body := strings.NewReader(request)
res, err := http.Post(ts.URL, "application/json", body)
assert.Nil(t, err)
actualBytes, err := ioutil.ReadAll(res.Body)
res.Body.Close()
assert.Nil(t, err)
expectedResponse := "{\"errors\":[{\"title\":[\"title is required\"]}]}"
assert.Equal(t, expectedResponse, strings.TrimSpace(string(actualBytes)))
assert.Equal(t, res.StatusCode, http.StatusBadRequest)
contentType := res.Header.Get("Content-Type")
assert.Equal(t, "application/json", contentType)
mockRepo.AssertExpectations(t)
}